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| author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-03-21 14:22:44 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:28:48 -0700 |
| commit | 9cde070874b822d4677f4f01fe146991785813b1 (patch) | |
| tree | 2e3a444ad82e026237ce99a4f8cad201f6ca807d /net/bridge/br_netlink.c | |
| parent | 9cf637473c8535b5abe27fee79254c2d552e042a (diff) | |
| download | linux-9cde070874b822d4677f4f01fe146991785813b1.tar.gz linux-9cde070874b822d4677f4f01fe146991785813b1.tar.bz2 linux-9cde070874b822d4677f4f01fe146991785813b1.zip | |
bridge: add support for user mode STP
This patchset based on work by Aji_Srinivas@emc.com provides allows
spanning tree to be controled from userspace. Like hotplug, it
uses call_usermodehelper when spanning tree is enabled so there
is no visible API change. If call to start usermode STP fails
it falls back to existing kernel STP.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Diffstat (limited to 'net/bridge/br_netlink.c')
| -rw-r--r-- | net/bridge/br_netlink.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index a14ac51753e6..5e84ade129ca 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -165,7 +165,7 @@ static int br_rtm_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) return -EINVAL; /* if kernel STP is running, don't allow changes */ - if (p->br->stp_enabled) + if (p->br->stp_enabled == BR_KERNEL_STP) return -EBUSY; if (!netif_running(dev) || |